1/*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26
27package sun.java2d;
28
29import java.awt.GraphicsConfiguration;
30
31import sun.awt.image.SunVolatileImage;
32import sun.awt.image.VolatileSurfaceManager;
33import sun.java2d.opengl.GLXGraphicsConfig;
34import sun.java2d.opengl.GLXVolatileSurfaceManager;
35import sun.java2d.x11.X11VolatileSurfaceManager;
36import sun.java2d.xr.*;
37
38/**
39 * The SurfaceManagerFactory that creates VolatileSurfaceManager
40 * implementations for the Unix volatile images.
41 */
42public class UnixSurfaceManagerFactory extends SurfaceManagerFactory {
43
44    /**
45     * Creates a new instance of a VolatileSurfaceManager given any
46     * arbitrary SunVolatileImage.  An optional context Object can be supplied
47     * as a way for the caller to pass pipeline-specific context data to
48     * the VolatileSurfaceManager (such as a backbuffer handle, for example).
49     *
50     * For Unix platforms, this method returns either an X11- or a GLX-
51     * specific VolatileSurfaceManager based on the GraphicsConfiguration
52     * under which the SunVolatileImage was created.
53     */
54    public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg,
55                                                        Object context)
56    {
57        GraphicsConfiguration gc = vImg.getGraphicsConfig();
58
59        if (gc instanceof GLXGraphicsConfig) {
60            return new GLXVolatileSurfaceManager(vImg, context);
61        } else if(gc instanceof XRGraphicsConfig) {
62            return new XRVolatileSurfaceManager(vImg, context);
63        }else {
64            return new X11VolatileSurfaceManager(vImg, context);
65        }
66    }
67
68}
69